摘要: 1. 确定系统边界;2. 分析用户——组织架构;3. 分析数据元——实体,对象等;4. 确定主要业务流程; 阅读全文
posted @ 2009-09-03 17:07 suchangyu 阅读(286) 评论(0) 推荐(0) 编辑
摘要: Quoted from http://www.tizag.com/cssT/external.php What's external CSSWhen using CSS it is preferable to keep the CSS separate from your HTML. Placing CSS in a separate file allows the web designer to... 阅读全文
posted @ 2009-09-03 09:40 suchangyu 阅读(310) 评论(0) 推荐(0) 编辑